"Tiny Cooling Fan" rotor: the magnet, composed of blades and shafts; stators: from silicon, spools and bearing components; control circuit: generates internal excitation electrode via the circuit is controlled by the IC induction coil magnet NS which turned to rotate the rotor . "Tiny Cooling Fan" There are many types, a ceiling fan, table fan, stand fan, wall fan, roof fan, and so on; and there were desk fan shook his head and shook his head no points, and some fan page; floor fans in his head , turn the page. There is also a "Tiny Cooling Fan", is specialized in the hanging nets, sleeping summer evenings, a breezy open it suddenly, you can sleep peacefully to sleep on, it will not get sick.